package com.gem.day4;

public class PetShop {
	public Pet saleDog(){
//		Dog dog=new Dog();
//		dog.setpName("xiao xiao");
//		return dog;
		return null;
	}
	public Pet salePet(){
//		Pet pet=new Pet();
//		pet.setpName("pet");
//		return pet;
		return null;
	}
}
